title: Diagnostic certainty or uncertainty and its impact on the determination of prevalence rates.
authors.affiliation: Department of Psychiatry, Dalhousie Medical School, Halifax, Nova Scotia, Canada.
authors.forename: A H
authors.initials: AH
authors.lastname: Leighton
mesh_terms: D000368:Aged; D002170:Canada / Q000453:epidemiology; D003430:Cross-Sectional Studies; D003704:Dementia / Q000145:classification / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D001523:Mental Disorders / Q000145:classification / Q000175:diagnosis* / Q000453:epidemiology; D011569:Psychiatric Status Rating Scales